我国石化行业重大技术装备研制虽然经过十多年的艰苦努力 ,自主化取得了很大成绩 ,节约了大量外汇 ,有时一台设备就节约数百万美元。但由于国外新技术发展迅速 ,再加上国内各种因素的影响 ,我国石化行业重大技术装备研制自主化还将是任重道远。石油化工是国民经济的支柱产业 ,? After more than 10 years of painstaking efforts, the development of major technical equipment in China’s petrochemical industry has made great achievements in autonomy and saved a great deal of foreign exchange. In some cases, a piece of equipment saves millions of dollars. However, due to the rapid development of new foreign technologies and the impact of various domestic factors, it is still a long way to go before the major technology and equipment are developed independently in the petrochemical industry in China. Petrochemical industry is the pillar industry of national economy?